# Sub Cipher vs Model Railroad Inventory

The clearest difference is price: Sub Cipher at Free against Model Railroad Inventory's $2.99. Sub Cipher also leads on iOS requirement (16.6 vs 18.2). On ads, in-app purchases and device support there is nothing between them.

Sub Cipher is free to download; Model Railroad Inventory costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Sub Cipher | Model Railroad Inventory |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/sub-cipher/id1582898316/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | Free | — |
| Size | 40 MB | 0 MB |
| Requires iOS | **16.6** | 18.2 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eduard Schwan](https://appshunter.io/developer/594336989) | [No Grave LLC](https://appshunter.io/developer/1789189642) |

## What reviewers say

### Sub Cipher

[App page](https://appshunter.io/ios/app/sub-cipher/id1582898316)

Easily encode and decode messages using simple substitution ciphers like Caesar and Atbash. Convert up to 2,000 characters at a time and save your cipher settings for later use. Ideal for fun educational purposes, not for serious secret messaging.

**Highlights:** Encode/decode simple substitution ciphers, Supports Caesar and Atbash cipher methods, Converts up to 2,000 characters at once, Save cipher settings as text, Create magic decoder wheels, No licensing or royalties required for published ciphers

**Features:** Vision Pro support

**In-app purchases:** none


### Model Railroad Inventory

[App page](https://appshunter.io/ios/app/model-railroad-inventory/id6746935970)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sub Cipher free?

Sub Cipher is free to download, with no in-app purchases.

### Is Model Railroad Inventory free?

Model Railroad Inventory costs $2.99, with no in-app purchases.

### Do Sub Cipher or Model Railroad Inventory have ads?

Neither Sub Cipher nor Model Railroad Inventory shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*